{"title":"Universal Capacitors","description":"\u003cp\u003eUniversal run and start capacitors — direct replacements for all major HVAC brands. Single run, dual run, and motor start capacitors in every MFD value. Ships same-day from Houston.\u003c\/p\u003e","products":[{"product_id":"3-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"3 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e3 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 3 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 3 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eSmall condenser fan motors, inducer motors, circulator pumps\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 3 MFD capacitor should read between 2.8 and 3.2 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 3 MFD cap should not be replaced with anything below 3 or above 3 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715145587,"sku":"NHVAC-CAP-E9U080","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/611AmVztcdL._AC_SL1500_e17cc6ad-c291-4459-9c28-a24d56552ff1.jpg?v=1782076528"},{"product_id":"5-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"5 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e5 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 5 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eSmall condenser fan motors, inducer motors, circulator pumps\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 5 MFD capacitor should read between 4.7 and 5.3 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 5 MFD cap should not be replaced with anything below 5 or above 5 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715178355,"sku":"NHVAC-CAP-C68KFF","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/611AmVztcdL._AC_SL1500_e17cc6ad-c291-4459-9c28-a24d56552ff1.jpg?v=1782076528"},{"product_id":"7-5-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"7.5 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e7.5 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 7.5 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 7.5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eSmall condenser fan motors, inducer motors, circulator pumps\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 7.5 MFD capacitor should read between 7.0 and 8.0 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 7.5 MFD cap should not be replaced with anything below 7 or above 8 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715211123,"sku":"NHVAC-CAP-1QX20O","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/611AmVztcdL._AC_SL1500.jpg?v=1782076271"},{"product_id":"10-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"10 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e10 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 10 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 10 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eSmall condenser fan motors, inducer motors, circulator pumps\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 10 MFD capacitor should read between 9.4 and 10.6 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 10 MFD cap should not be replaced with anything below 9 or above 11 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715243891,"sku":"NHVAC-CAP-FSPMQH","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61wubcnb9oL._AC_SL1500.jpg?v=1782076274"},{"product_id":"12-5-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"12.5 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e12.5 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 12.5 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 12.5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eCondenser fan motors (1\/6 - 1\/4 HP), small blower motors\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 12.5 MFD capacitor should read between 11.8 and 13.3 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 12.5 MFD cap should not be replaced with anything below 12 or above 13 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715276659,"sku":"NHVAC-CAP-VN91SR","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61F-H6zsZcL._AC_SL1500.jpg?v=1782076276"},{"product_id":"15-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"15 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e15 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 15 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 15 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eCondenser fan motors (1\/6 - 1\/4 HP), small blower motors\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 15 MFD capacitor should read between 14.1 and 15.9 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 15 MFD cap should not be replaced with anything below 14 or above 16 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715309427,"sku":"NHVAC-CAP-OXWMX5","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/615_3jyRFTL._AC_SL1500.jpg?v=1782076328"},{"product_id":"20-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"20 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e20 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 20 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 20 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eCondenser fan motors (1\/6 - 1\/4 HP), small blower motors\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 20 MFD capacitor should read between 18.8 and 21.2 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 20 MFD cap should not be replaced with anything below 19 or above 21 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715342195,"sku":"NHVAC-CAP-7N0Y3D","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61-sux_JMIL._AC_SL1500.jpg?v=1782076289"},{"product_id":"25-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"25 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e25 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 25 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 25 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eCondenser fan motors (1\/6 - 1\/4 HP), small blower motors\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 25 MFD capacitor should read between 23.5 and 26.5 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 25 MFD cap should not be replaced with anything below 24 or above 27 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715374963,"sku":"NHVAC-CAP-U8ZI9J","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/610qx8HbbEL._AC_SL1500.jpg?v=1782076106"},{"product_id":"30-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"30 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e30 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 30 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 30 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eCondenser fan motors (1\/4 - 1\/2 HP), compressor motors on smaller units\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 30 MFD capacitor should read between 28.2 and 31.8 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 30 MFD cap should not be replaced with anything below 28 or above 32 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715407731,"sku":"NHVAC-CAP-4QJLFU","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61noBMJAz_L._AC_SL1500.jpg?v=1782076065"},{"product_id":"35-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"35 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e35 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 35 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 35 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eCondenser fan motors (1\/4 - 1\/2 HP), compressor motors on smaller units\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 35 MFD capacitor should read between 32.9 and 37.1 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 35 MFD cap should not be replaced with anything below 33 or above 37 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715440499,"sku":"NHVAC-CAP-6YP67J","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61EG4PZ9WAL._AC_SL1500_6c2596b9-20d0-4167-be10-1736915ab1ac.jpg?v=1782076060"},{"product_id":"40-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"40 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e40 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 40 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 40 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eCondenser fan motors (1\/4 - 1\/2 HP), compressor motors on smaller units\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 40 MFD capacitor should read between 37.6 and 42.4 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 40 MFD cap should not be replaced with anything below 38 or above 42 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715473267,"sku":"NHVAC-CAP-6HKL9M","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61XLspHmVJL._AC_SL1500.jpg?v=1782076033"},{"product_id":"45-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"45 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e45 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 45 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 45 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eCondenser fan motors (1\/4 - 1\/2 HP), compressor motors on smaller units\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 45 MFD capacitor should read between 42.3 and 47.7 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 45 MFD cap should not be replaced with anything below 42 or above 48 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715506035,"sku":"NHVAC-CAP-HYU6RZ","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61y_UIKcWDL._AC_SL1500.jpg?v=1782076034"},{"product_id":"50-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"50 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e50 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 50 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 50 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eCompressor motors on 3-5 ton systems, large blower motors\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 50 MFD capacitor should read between 47.0 and 53.0 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 50 MFD cap should not be replaced with anything below 47 or above 53 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715538803,"sku":"NHVAC-CAP-GBIF7N","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61sdbFrW1YL._AC_SL1500.jpg?v=1782076039"},{"product_id":"55-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"55 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e55 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 55 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 55 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eCompressor motors on 3-5 ton systems, large blower motors\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 55 MFD capacitor should read between 51.7 and 58.3 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 55 MFD cap should not be replaced with anything below 52 or above 58 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715571571,"sku":"NHVAC-CAP-AKU2BT","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/518yqgPftAL._AC_SL1500.jpg?v=1782076039"},{"product_id":"60-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"60 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e60 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 60 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 60 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eCompressor motors on 3-5 ton systems, large blower motors\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 60 MFD capacitor should read between 56.4 and 63.6 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 60 MFD cap should not be replaced with anything below 56 or above 64 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715604339,"sku":"NHVAC-CAP-K7AIFW","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61WkZA_uDOL._AC_SL1500.jpg?v=1782075895"},{"product_id":"70-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"70 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e70 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 70 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 70 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eCompressor motors on 3-5 ton systems, large blower motors\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 70 MFD capacitor should read between 65.8 and 74.2 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 70 MFD cap should not be replaced with anything below 66 or above 74 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715669875,"sku":"NHVAC-CAP-NC1ULP","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61AULW2bFgL._AC_SL1500.jpg?v=1782075849"},{"product_id":"80-mfd-370-440v-round-run-capacitor-universal-ac-motor-replacement","title":"80 MFD 370\/440V Round Run Capacitor — Universal AC Motor Replacement","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e80 MFD single run capacitor\u003c\/strong\u003e rated 370\/440V for residential and light commercial HVAC systems. This is the motor run capacitor — it stays in the circuit continuously while the motor operates, providing the phase shift needed for single-phase motor rotation.\u003c\/p\u003e\n\u003cp\u003eDirect replacement for any system requiring a 80 MFD run capacitor. The 440V rating works in both 370V and 440V applications — the voltage rating is the maximum, not the operating voltage.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 80 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003cli\u003eTerminals: 2-prong push-on (top mount)\u003c\/li\u003e\n\u003cli\u003eOperating temp: -40°F to +185°F\u003c\/li\u003e\n\u003cli\u003eUL recognized component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eCompressor motors on 3-5 ton systems, large blower motors\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eMy existing capacitor is rated 370V — can I use this 440V?\u003c\/h4\u003e\n\u003cp\u003eYes. A 440V capacitor safely replaces a 370V capacitor of the same MFD. The voltage rating is the maximum, not operating voltage. Using a higher-rated capacitor is perfectly safe and often recommended for longer life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I test if my capacitor is bad?\u003c\/h4\u003e\n\u003cp\u003eUse a multimeter with capacitance mode. Disconnect power, discharge the cap, then measure. A good 80 MFD capacitor should read between 75.2 and 84.8 MFD (within 6%). If it reads significantly low, it's weak and causing motor problems. If the top is bulging or leaking oil, replace immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I use a slightly different MFD value?\u003c\/h4\u003e\n\u003cp\u003eStay within 6% of the original value. A 80 MFD cap should not be replaced with anything below 75 or above 85 MFD. Using the wrong value causes motor overheating, reduced efficiency, and potential compressor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715702643,"sku":"NHVAC-CAP-TEPV5L","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61EG4PZ9WAL._AC_SL1500_ca192b12-514c-4a3c-8f03-ea1f685a0536.jpg?v=1782075824"},{"product_id":"15-5-mfd-370-440v-dual-run-capacitor-universal-ac-compressor-fan","title":"15+5 MFD 370\/440V Dual Run Capacitor — Universal AC Compressor \u0026 Fan","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e15+5 MFD dual run capacitor\u003c\/strong\u003e — the larger 15 MFD side powers the compressor, the smaller 5 MFD side powers the condenser fan motor. One capacitor replaces two separate run capacitors, saving space and simplifying wiring.\u003c\/p\u003e\n\u003cp\u003eRated 370\/440V for all residential AC systems. Three terminals: \u003cstrong\u003eHERM\u003c\/strong\u003e (hermetic\/compressor), \u003cstrong\u003eFAN\u003c\/strong\u003e (condenser fan motor), and \u003cstrong\u003eCOM\u003c\/strong\u003e (common — connects to contactor).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 15+5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTerminal Wiring Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHERM\u003c\/strong\u003e → Compressor start winding (usually brown or yellow wire)\u003cbr\u003e\n\u003cstrong\u003eFAN\u003c\/strong\u003e → Condenser fan motor (usually brown wire from motor)\u003cbr\u003e\n\u003cstrong\u003eCOM\u003c\/strong\u003e → Common — connects to contactor (L2 side)\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I know which side is the compressor vs fan?\u003c\/h4\u003e\n\u003cp\u003eThe LARGER MFD value (15) is always the compressor side. The SMALLER value (5) is the fan motor side. They are labeled on the terminals — HERM goes to the compressor, FAN goes to the fan motor, COM goes to the contactor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I replace a dual cap with two single caps?\u003c\/h4\u003e\n\u003cp\u003eYes — you can use a 15 MFD single cap for the compressor and a 5 MFD single cap for the fan motor. Wire the compressor cap between HERM and COM, and the fan cap between FAN and COM. This is a common emergency repair when the exact dual value isn't available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat causes a dual run capacitor to fail?\u003c\/h4\u003e\n\u003cp\u003eHeat is the #1 killer. Capacitors degrade faster in hot environments — the outdoor condensing unit in Texas summer heat accelerates aging. Electrical surges, short cycling, and simply age (typical life: 5-15 years) also cause failure. Replace proactively if the unit is 10+ years old.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715735411,"sku":"NHVAC-CAP-LAO9UI","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61dFFpFR04L._AC_SL1500.jpg?v=1782075768"},{"product_id":"20-5-mfd-370-440v-dual-run-capacitor-universal-ac-compressor-fan","title":"20+5 MFD 370\/440V Dual Run Capacitor — Universal AC Compressor \u0026 Fan","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e20+5 MFD dual run capacitor\u003c\/strong\u003e — the larger 20 MFD side powers the compressor, the smaller 5 MFD side powers the condenser fan motor. One capacitor replaces two separate run capacitors, saving space and simplifying wiring.\u003c\/p\u003e\n\u003cp\u003eRated 370\/440V for all residential AC systems. Three terminals: \u003cstrong\u003eHERM\u003c\/strong\u003e (hermetic\/compressor), \u003cstrong\u003eFAN\u003c\/strong\u003e (condenser fan motor), and \u003cstrong\u003eCOM\u003c\/strong\u003e (common — connects to contactor).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 20+5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTerminal Wiring Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHERM\u003c\/strong\u003e → Compressor start winding (usually brown or yellow wire)\u003cbr\u003e\n\u003cstrong\u003eFAN\u003c\/strong\u003e → Condenser fan motor (usually brown wire from motor)\u003cbr\u003e\n\u003cstrong\u003eCOM\u003c\/strong\u003e → Common — connects to contactor (L2 side)\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I know which side is the compressor vs fan?\u003c\/h4\u003e\n\u003cp\u003eThe LARGER MFD value (20) is always the compressor side. The SMALLER value (5) is the fan motor side. They are labeled on the terminals — HERM goes to the compressor, FAN goes to the fan motor, COM goes to the contactor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I replace a dual cap with two single caps?\u003c\/h4\u003e\n\u003cp\u003eYes — you can use a 20 MFD single cap for the compressor and a 5 MFD single cap for the fan motor. Wire the compressor cap between HERM and COM, and the fan cap between FAN and COM. This is a common emergency repair when the exact dual value isn't available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat causes a dual run capacitor to fail?\u003c\/h4\u003e\n\u003cp\u003eHeat is the #1 killer. Capacitors degrade faster in hot environments — the outdoor condensing unit in Texas summer heat accelerates aging. Electrical surges, short cycling, and simply age (typical life: 5-15 years) also cause failure. Replace proactively if the unit is 10+ years old.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715800947,"sku":"NHVAC-CAP-38YK0Z","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61dFFpFR04L._AC_SL1500_f1f05edd-8730-4c67-ab9a-743c944ee03a.jpg?v=1782075672"},{"product_id":"25-5-mfd-370-440v-dual-run-capacitor-universal-ac-compressor-fan","title":"25+5 MFD 370\/440V Dual Run Capacitor — Universal AC Compressor \u0026 Fan","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e25+5 MFD dual run capacitor\u003c\/strong\u003e — the larger 25 MFD side powers the compressor, the smaller 5 MFD side powers the condenser fan motor. One capacitor replaces two separate run capacitors, saving space and simplifying wiring.\u003c\/p\u003e\n\u003cp\u003eRated 370\/440V for all residential AC systems. Three terminals: \u003cstrong\u003eHERM\u003c\/strong\u003e (hermetic\/compressor), \u003cstrong\u003eFAN\u003c\/strong\u003e (condenser fan motor), and \u003cstrong\u003eCOM\u003c\/strong\u003e (common — connects to contactor).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 25+5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTerminal Wiring Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHERM\u003c\/strong\u003e → Compressor start winding (usually brown or yellow wire)\u003cbr\u003e\n\u003cstrong\u003eFAN\u003c\/strong\u003e → Condenser fan motor (usually brown wire from motor)\u003cbr\u003e\n\u003cstrong\u003eCOM\u003c\/strong\u003e → Common — connects to contactor (L2 side)\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I know which side is the compressor vs fan?\u003c\/h4\u003e\n\u003cp\u003eThe LARGER MFD value (25) is always the compressor side. The SMALLER value (5) is the fan motor side. They are labeled on the terminals — HERM goes to the compressor, FAN goes to the fan motor, COM goes to the contactor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I replace a dual cap with two single caps?\u003c\/h4\u003e\n\u003cp\u003eYes — you can use a 25 MFD single cap for the compressor and a 5 MFD single cap for the fan motor. Wire the compressor cap between HERM and COM, and the fan cap between FAN and COM. This is a common emergency repair when the exact dual value isn't available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat causes a dual run capacitor to fail?\u003c\/h4\u003e\n\u003cp\u003eHeat is the #1 killer. Capacitors degrade faster in hot environments — the outdoor condensing unit in Texas summer heat accelerates aging. Electrical surges, short cycling, and simply age (typical life: 5-15 years) also cause failure. Replace proactively if the unit is 10+ years old.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715833715,"sku":"NHVAC-CAP-NU2N3O","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61dFFpFR04L._AC_SL1500_d4cc80ed-60a5-45ba-a08c-eb3cd4dca618.jpg?v=1782075597"},{"product_id":"30-5-mfd-370-440v-dual-run-capacitor-universal-ac-compressor-fan","title":"30+5 MFD 370\/440V Dual Run Capacitor — Universal AC Compressor \u0026 Fan","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e30+5 MFD dual run capacitor\u003c\/strong\u003e — the larger 30 MFD side powers the compressor, the smaller 5 MFD side powers the condenser fan motor. One capacitor replaces two separate run capacitors, saving space and simplifying wiring.\u003c\/p\u003e\n\u003cp\u003eRated 370\/440V for all residential AC systems. Three terminals: \u003cstrong\u003eHERM\u003c\/strong\u003e (hermetic\/compressor), \u003cstrong\u003eFAN\u003c\/strong\u003e (condenser fan motor), and \u003cstrong\u003eCOM\u003c\/strong\u003e (common — connects to contactor).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 30+5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTerminal Wiring Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHERM\u003c\/strong\u003e → Compressor start winding (usually brown or yellow wire)\u003cbr\u003e\n\u003cstrong\u003eFAN\u003c\/strong\u003e → Condenser fan motor (usually brown wire from motor)\u003cbr\u003e\n\u003cstrong\u003eCOM\u003c\/strong\u003e → Common — connects to contactor (L2 side)\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I know which side is the compressor vs fan?\u003c\/h4\u003e\n\u003cp\u003eThe LARGER MFD value (30) is always the compressor side. The SMALLER value (5) is the fan motor side. They are labeled on the terminals — HERM goes to the compressor, FAN goes to the fan motor, COM goes to the contactor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I replace a dual cap with two single caps?\u003c\/h4\u003e\n\u003cp\u003eYes — you can use a 30 MFD single cap for the compressor and a 5 MFD single cap for the fan motor. Wire the compressor cap between HERM and COM, and the fan cap between FAN and COM. This is a common emergency repair when the exact dual value isn't available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat causes a dual run capacitor to fail?\u003c\/h4\u003e\n\u003cp\u003eHeat is the #1 killer. Capacitors degrade faster in hot environments — the outdoor condensing unit in Texas summer heat accelerates aging. Electrical surges, short cycling, and simply age (typical life: 5-15 years) also cause failure. Replace proactively if the unit is 10+ years old.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715866483,"sku":"NHVAC-CAP-KQJJA0","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/714Xs5je9rL._AC_SL1500.jpg?v=1782075573"},{"product_id":"35-5-mfd-370-440v-dual-run-capacitor-universal-ac-compressor-fan","title":"35+5 MFD 370\/440V Dual Run Capacitor — Universal AC Compressor \u0026 Fan","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e35+5 MFD dual run capacitor\u003c\/strong\u003e — the larger 35 MFD side powers the compressor, the smaller 5 MFD side powers the condenser fan motor. One capacitor replaces two separate run capacitors, saving space and simplifying wiring.\u003c\/p\u003e\n\u003cp\u003eRated 370\/440V for all residential AC systems. Three terminals: \u003cstrong\u003eHERM\u003c\/strong\u003e (hermetic\/compressor), \u003cstrong\u003eFAN\u003c\/strong\u003e (condenser fan motor), and \u003cstrong\u003eCOM\u003c\/strong\u003e (common — connects to contactor).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 35+5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTerminal Wiring Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHERM\u003c\/strong\u003e → Compressor start winding (usually brown or yellow wire)\u003cbr\u003e\n\u003cstrong\u003eFAN\u003c\/strong\u003e → Condenser fan motor (usually brown wire from motor)\u003cbr\u003e\n\u003cstrong\u003eCOM\u003c\/strong\u003e → Common — connects to contactor (L2 side)\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I know which side is the compressor vs fan?\u003c\/h4\u003e\n\u003cp\u003eThe LARGER MFD value (35) is always the compressor side. The SMALLER value (5) is the fan motor side. They are labeled on the terminals — HERM goes to the compressor, FAN goes to the fan motor, COM goes to the contactor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I replace a dual cap with two single caps?\u003c\/h4\u003e\n\u003cp\u003eYes — you can use a 35 MFD single cap for the compressor and a 5 MFD single cap for the fan motor. Wire the compressor cap between HERM and COM, and the fan cap between FAN and COM. This is a common emergency repair when the exact dual value isn't available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat causes a dual run capacitor to fail?\u003c\/h4\u003e\n\u003cp\u003eHeat is the #1 killer. Capacitors degrade faster in hot environments — the outdoor condensing unit in Texas summer heat accelerates aging. Electrical surges, short cycling, and simply age (typical life: 5-15 years) also cause failure. Replace proactively if the unit is 10+ years old.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715899251,"sku":"NHVAC-CAP-GFC18C","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/51-myjc46KL._AC_SL1500.jpg?v=1782075576"},{"product_id":"40-5-mfd-370-440v-dual-run-capacitor-universal-ac-compressor-fan","title":"40+5 MFD 370\/440V Dual Run Capacitor — Universal AC Compressor \u0026 Fan","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e40+5 MFD dual run capacitor\u003c\/strong\u003e — the larger 40 MFD side powers the compressor, the smaller 5 MFD side powers the condenser fan motor. One capacitor replaces two separate run capacitors, saving space and simplifying wiring.\u003c\/p\u003e\n\u003cp\u003eRated 370\/440V for all residential AC systems. Three terminals: \u003cstrong\u003eHERM\u003c\/strong\u003e (hermetic\/compressor), \u003cstrong\u003eFAN\u003c\/strong\u003e (condenser fan motor), and \u003cstrong\u003eCOM\u003c\/strong\u003e (common — connects to contactor).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 40+5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTerminal Wiring Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHERM\u003c\/strong\u003e → Compressor start winding (usually brown or yellow wire)\u003cbr\u003e\n\u003cstrong\u003eFAN\u003c\/strong\u003e → Condenser fan motor (usually brown wire from motor)\u003cbr\u003e\n\u003cstrong\u003eCOM\u003c\/strong\u003e → Common — connects to contactor (L2 side)\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I know which side is the compressor vs fan?\u003c\/h4\u003e\n\u003cp\u003eThe LARGER MFD value (40) is always the compressor side. The SMALLER value (5) is the fan motor side. They are labeled on the terminals — HERM goes to the compressor, FAN goes to the fan motor, COM goes to the contactor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I replace a dual cap with two single caps?\u003c\/h4\u003e\n\u003cp\u003eYes — you can use a 40 MFD single cap for the compressor and a 5 MFD single cap for the fan motor. Wire the compressor cap between HERM and COM, and the fan cap between FAN and COM. This is a common emergency repair when the exact dual value isn't available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat causes a dual run capacitor to fail?\u003c\/h4\u003e\n\u003cp\u003eHeat is the #1 killer. Capacitors degrade faster in hot environments — the outdoor condensing unit in Texas summer heat accelerates aging. Electrical surges, short cycling, and simply age (typical life: 5-15 years) also cause failure. Replace proactively if the unit is 10+ years old.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715932019,"sku":"NHVAC-CAP-50U5HL","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61hZxK-oItL._AC_SL1500.jpg?v=1782075412"},{"product_id":"45-5-mfd-370-440v-dual-run-capacitor-universal-ac-compressor-fan","title":"45+5 MFD 370\/440V Dual Run Capacitor — Universal AC Compressor \u0026 Fan","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e45+5 MFD dual run capacitor\u003c\/strong\u003e — the larger 45 MFD side powers the compressor, the smaller 5 MFD side powers the condenser fan motor. One capacitor replaces two separate run capacitors, saving space and simplifying wiring.\u003c\/p\u003e\n\u003cp\u003eRated 370\/440V for all residential AC systems. Three terminals: \u003cstrong\u003eHERM\u003c\/strong\u003e (hermetic\/compressor), \u003cstrong\u003eFAN\u003c\/strong\u003e (condenser fan motor), and \u003cstrong\u003eCOM\u003c\/strong\u003e (common — connects to contactor).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 45+5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTerminal Wiring Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHERM\u003c\/strong\u003e → Compressor start winding (usually brown or yellow wire)\u003cbr\u003e\n\u003cstrong\u003eFAN\u003c\/strong\u003e → Condenser fan motor (usually brown wire from motor)\u003cbr\u003e\n\u003cstrong\u003eCOM\u003c\/strong\u003e → Common — connects to contactor (L2 side)\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I know which side is the compressor vs fan?\u003c\/h4\u003e\n\u003cp\u003eThe LARGER MFD value (45) is always the compressor side. The SMALLER value (5) is the fan motor side. They are labeled on the terminals — HERM goes to the compressor, FAN goes to the fan motor, COM goes to the contactor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I replace a dual cap with two single caps?\u003c\/h4\u003e\n\u003cp\u003eYes — you can use a 45 MFD single cap for the compressor and a 5 MFD single cap for the fan motor. Wire the compressor cap between HERM and COM, and the fan cap between FAN and COM. This is a common emergency repair when the exact dual value isn't available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat causes a dual run capacitor to fail?\u003c\/h4\u003e\n\u003cp\u003eHeat is the #1 killer. Capacitors degrade faster in hot environments — the outdoor condensing unit in Texas summer heat accelerates aging. Electrical surges, short cycling, and simply age (typical life: 5-15 years) also cause failure. Replace proactively if the unit is 10+ years old.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715964787,"sku":"NHVAC-CAP-FIS8MV","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61jgygDZ4rL._AC_SL1500.jpg?v=1782075410"},{"product_id":"50-5-mfd-370-440v-dual-run-capacitor-universal-ac-compressor-fan","title":"50+5 MFD 370\/440V Dual Run Capacitor — Universal AC Compressor \u0026 Fan","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e50+5 MFD dual run capacitor\u003c\/strong\u003e — the larger 50 MFD side powers the compressor, the smaller 5 MFD side powers the condenser fan motor. One capacitor replaces two separate run capacitors, saving space and simplifying wiring.\u003c\/p\u003e\n\u003cp\u003eRated 370\/440V for all residential AC systems. Three terminals: \u003cstrong\u003eHERM\u003c\/strong\u003e (hermetic\/compressor), \u003cstrong\u003eFAN\u003c\/strong\u003e (condenser fan motor), and \u003cstrong\u003eCOM\u003c\/strong\u003e (common — connects to contactor).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 50+5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTerminal Wiring Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHERM\u003c\/strong\u003e → Compressor start winding (usually brown or yellow wire)\u003cbr\u003e\n\u003cstrong\u003eFAN\u003c\/strong\u003e → Condenser fan motor (usually brown wire from motor)\u003cbr\u003e\n\u003cstrong\u003eCOM\u003c\/strong\u003e → Common — connects to contactor (L2 side)\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I know which side is the compressor vs fan?\u003c\/h4\u003e\n\u003cp\u003eThe LARGER MFD value (50) is always the compressor side. The SMALLER value (5) is the fan motor side. They are labeled on the terminals — HERM goes to the compressor, FAN goes to the fan motor, COM goes to the contactor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I replace a dual cap with two single caps?\u003c\/h4\u003e\n\u003cp\u003eYes — you can use a 50 MFD single cap for the compressor and a 5 MFD single cap for the fan motor. Wire the compressor cap between HERM and COM, and the fan cap between FAN and COM. This is a common emergency repair when the exact dual value isn't available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat causes a dual run capacitor to fail?\u003c\/h4\u003e\n\u003cp\u003eHeat is the #1 killer. Capacitors degrade faster in hot environments — the outdoor condensing unit in Texas summer heat accelerates aging. Electrical surges, short cycling, and simply age (typical life: 5-15 years) also cause failure. Replace proactively if the unit is 10+ years old.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008715997555,"sku":"NHVAC-CAP-PDM6NJ","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61QjKgKzT9L._AC_SL1500.jpg?v=1782075346"},{"product_id":"55-5-mfd-370-440v-dual-run-capacitor-universal-ac-compressor-fan","title":"55+5 MFD 370\/440V Dual Run Capacitor — Universal AC Compressor \u0026 Fan","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e55+5 MFD dual run capacitor\u003c\/strong\u003e — the larger 55 MFD side powers the compressor, the smaller 5 MFD side powers the condenser fan motor. One capacitor replaces two separate run capacitors, saving space and simplifying wiring.\u003c\/p\u003e\n\u003cp\u003eRated 370\/440V for all residential AC systems. Three terminals: \u003cstrong\u003eHERM\u003c\/strong\u003e (hermetic\/compressor), \u003cstrong\u003eFAN\u003c\/strong\u003e (condenser fan motor), and \u003cstrong\u003eCOM\u003c\/strong\u003e (common — connects to contactor).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 55+5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTerminal Wiring Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHERM\u003c\/strong\u003e → Compressor start winding (usually brown or yellow wire)\u003cbr\u003e\n\u003cstrong\u003eFAN\u003c\/strong\u003e → Condenser fan motor (usually brown wire from motor)\u003cbr\u003e\n\u003cstrong\u003eCOM\u003c\/strong\u003e → Common — connects to contactor (L2 side)\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I know which side is the compressor vs fan?\u003c\/h4\u003e\n\u003cp\u003eThe LARGER MFD value (55) is always the compressor side. The SMALLER value (5) is the fan motor side. They are labeled on the terminals — HERM goes to the compressor, FAN goes to the fan motor, COM goes to the contactor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I replace a dual cap with two single caps?\u003c\/h4\u003e\n\u003cp\u003eYes — you can use a 55 MFD single cap for the compressor and a 5 MFD single cap for the fan motor. Wire the compressor cap between HERM and COM, and the fan cap between FAN and COM. This is a common emergency repair when the exact dual value isn't available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat causes a dual run capacitor to fail?\u003c\/h4\u003e\n\u003cp\u003eHeat is the #1 killer. Capacitors degrade faster in hot environments — the outdoor condensing unit in Texas summer heat accelerates aging. Electrical surges, short cycling, and simply age (typical life: 5-15 years) also cause failure. Replace proactively if the unit is 10+ years old.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008716030323,"sku":"NHVAC-CAP-3OGX6O","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61jKCPG78gL._AC_SL1500.jpg?v=1782075350"},{"product_id":"60-5-mfd-370-440v-dual-run-capacitor-universal-ac-compressor-fan","title":"60+5 MFD 370\/440V Dual Run Capacitor — Universal AC Compressor \u0026 Fan","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e60+5 MFD dual run capacitor\u003c\/strong\u003e — the larger 60 MFD side powers the compressor, the smaller 5 MFD side powers the condenser fan motor. One capacitor replaces two separate run capacitors, saving space and simplifying wiring.\u003c\/p\u003e\n\u003cp\u003eRated 370\/440V for all residential AC systems. Three terminals: \u003cstrong\u003eHERM\u003c\/strong\u003e (hermetic\/compressor), \u003cstrong\u003eFAN\u003c\/strong\u003e (condenser fan motor), and \u003cstrong\u003eCOM\u003c\/strong\u003e (common — connects to contactor).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 60+5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTerminal Wiring Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHERM\u003c\/strong\u003e → Compressor start winding (usually brown or yellow wire)\u003cbr\u003e\n\u003cstrong\u003eFAN\u003c\/strong\u003e → Condenser fan motor (usually brown wire from motor)\u003cbr\u003e\n\u003cstrong\u003eCOM\u003c\/strong\u003e → Common — connects to contactor (L2 side)\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I know which side is the compressor vs fan?\u003c\/h4\u003e\n\u003cp\u003eThe LARGER MFD value (60) is always the compressor side. The SMALLER value (5) is the fan motor side. They are labeled on the terminals — HERM goes to the compressor, FAN goes to the fan motor, COM goes to the contactor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I replace a dual cap with two single caps?\u003c\/h4\u003e\n\u003cp\u003eYes — you can use a 60 MFD single cap for the compressor and a 5 MFD single cap for the fan motor. Wire the compressor cap between HERM and COM, and the fan cap between FAN and COM. This is a common emergency repair when the exact dual value isn't available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat causes a dual run capacitor to fail?\u003c\/h4\u003e\n\u003cp\u003eHeat is the #1 killer. Capacitors degrade faster in hot environments — the outdoor condensing unit in Texas summer heat accelerates aging. Electrical surges, short cycling, and simply age (typical life: 5-15 years) also cause failure. Replace proactively if the unit is 10+ years old.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008716063091,"sku":"NHVAC-CAP-7LHVWA","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61EA00zfobL._AC_SL1500.jpg?v=1782075356"},{"product_id":"65-5-mfd-370-440v-dual-run-capacitor-universal-ac-compressor-fan","title":"65+5 MFD 370\/440V Dual Run Capacitor — Universal AC Compressor \u0026 Fan","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e65+5 MFD dual run capacitor\u003c\/strong\u003e — the larger 65 MFD side powers the compressor, the smaller 5 MFD side powers the condenser fan motor. One capacitor replaces two separate run capacitors, saving space and simplifying wiring.\u003c\/p\u003e\n\u003cp\u003eRated 370\/440V for all residential AC systems. Three terminals: \u003cstrong\u003eHERM\u003c\/strong\u003e (hermetic\/compressor), \u003cstrong\u003eFAN\u003c\/strong\u003e (condenser fan motor), and \u003cstrong\u003eCOM\u003c\/strong\u003e (common — connects to contactor).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 65+5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTerminal Wiring Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHERM\u003c\/strong\u003e → Compressor start winding (usually brown or yellow wire)\u003cbr\u003e\n\u003cstrong\u003eFAN\u003c\/strong\u003e → Condenser fan motor (usually brown wire from motor)\u003cbr\u003e\n\u003cstrong\u003eCOM\u003c\/strong\u003e → Common — connects to contactor (L2 side)\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I know which side is the compressor vs fan?\u003c\/h4\u003e\n\u003cp\u003eThe LARGER MFD value (65) is always the compressor side. The SMALLER value (5) is the fan motor side. They are labeled on the terminals — HERM goes to the compressor, FAN goes to the fan motor, COM goes to the contactor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I replace a dual cap with two single caps?\u003c\/h4\u003e\n\u003cp\u003eYes — you can use a 65 MFD single cap for the compressor and a 5 MFD single cap for the fan motor. Wire the compressor cap between HERM and COM, and the fan cap between FAN and COM. This is a common emergency repair when the exact dual value isn't available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat causes a dual run capacitor to fail?\u003c\/h4\u003e\n\u003cp\u003eHeat is the #1 killer. Capacitors degrade faster in hot environments — the outdoor condensing unit in Texas summer heat accelerates aging. Electrical surges, short cycling, and simply age (typical life: 5-15 years) also cause failure. Replace proactively if the unit is 10+ years old.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008716095859,"sku":"NHVAC-CAP-6E7WBH","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/611jJcSKk_L._AC_SL1500.jpg?v=1782075358"},{"product_id":"70-5-mfd-370-440v-dual-run-capacitor-universal-ac-compressor-fan","title":"70+5 MFD 370\/440V Dual Run Capacitor — Universal AC Compressor \u0026 Fan","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e70+5 MFD dual run capacitor\u003c\/strong\u003e — the larger 70 MFD side powers the compressor, the smaller 5 MFD side powers the condenser fan motor. One capacitor replaces two separate run capacitors, saving space and simplifying wiring.\u003c\/p\u003e\n\u003cp\u003eRated 370\/440V for all residential AC systems. Three terminals: \u003cstrong\u003eHERM\u003c\/strong\u003e (hermetic\/compressor), \u003cstrong\u003eFAN\u003c\/strong\u003e (condenser fan motor), and \u003cstrong\u003eCOM\u003c\/strong\u003e (common — connects to contactor).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 70+5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTerminal Wiring Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHERM\u003c\/strong\u003e → Compressor start winding (usually brown or yellow wire)\u003cbr\u003e\n\u003cstrong\u003eFAN\u003c\/strong\u003e → Condenser fan motor (usually brown wire from motor)\u003cbr\u003e\n\u003cstrong\u003eCOM\u003c\/strong\u003e → Common — connects to contactor (L2 side)\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I know which side is the compressor vs fan?\u003c\/h4\u003e\n\u003cp\u003eThe LARGER MFD value (70) is always the compressor side. The SMALLER value (5) is the fan motor side. They are labeled on the terminals — HERM goes to the compressor, FAN goes to the fan motor, COM goes to the contactor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I replace a dual cap with two single caps?\u003c\/h4\u003e\n\u003cp\u003eYes — you can use a 70 MFD single cap for the compressor and a 5 MFD single cap for the fan motor. Wire the compressor cap between HERM and COM, and the fan cap between FAN and COM. This is a common emergency repair when the exact dual value isn't available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat causes a dual run capacitor to fail?\u003c\/h4\u003e\n\u003cp\u003eHeat is the #1 killer. Capacitors degrade faster in hot environments — the outdoor condensing unit in Texas summer heat accelerates aging. Electrical surges, short cycling, and simply age (typical life: 5-15 years) also cause failure. Replace proactively if the unit is 10+ years old.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008716128627,"sku":"NHVAC-CAP-J6O6W1","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61f30Wa133L._AC_SL1500.jpg?v=1782075361"},{"product_id":"75-5-mfd-370-440v-dual-run-capacitor-universal-ac-compressor-fan","title":"75+5 MFD 370\/440V Dual Run Capacitor — Universal AC Compressor \u0026 Fan","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e75+5 MFD dual run capacitor\u003c\/strong\u003e — the larger 75 MFD side powers the compressor, the smaller 5 MFD side powers the condenser fan motor. One capacitor replaces two separate run capacitors, saving space and simplifying wiring.\u003c\/p\u003e\n\u003cp\u003eRated 370\/440V for all residential AC systems. Three terminals: \u003cstrong\u003eHERM\u003c\/strong\u003e (hermetic\/compressor), \u003cstrong\u003eFAN\u003c\/strong\u003e (condenser fan motor), and \u003cstrong\u003eCOM\u003c\/strong\u003e (common — connects to contactor).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 75+5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTerminal Wiring Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHERM\u003c\/strong\u003e → Compressor start winding (usually brown or yellow wire)\u003cbr\u003e\n\u003cstrong\u003eFAN\u003c\/strong\u003e → Condenser fan motor (usually brown wire from motor)\u003cbr\u003e\n\u003cstrong\u003eCOM\u003c\/strong\u003e → Common — connects to contactor (L2 side)\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I know which side is the compressor vs fan?\u003c\/h4\u003e\n\u003cp\u003eThe LARGER MFD value (75) is always the compressor side. The SMALLER value (5) is the fan motor side. They are labeled on the terminals — HERM goes to the compressor, FAN goes to the fan motor, COM goes to the contactor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I replace a dual cap with two single caps?\u003c\/h4\u003e\n\u003cp\u003eYes — you can use a 75 MFD single cap for the compressor and a 5 MFD single cap for the fan motor. Wire the compressor cap between HERM and COM, and the fan cap between FAN and COM. This is a common emergency repair when the exact dual value isn't available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat causes a dual run capacitor to fail?\u003c\/h4\u003e\n\u003cp\u003eHeat is the #1 killer. Capacitors degrade faster in hot environments — the outdoor condensing unit in Texas summer heat accelerates aging. Electrical surges, short cycling, and simply age (typical life: 5-15 years) also cause failure. Replace proactively if the unit is 10+ years old.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008716161395,"sku":"NHVAC-CAP-52UFRR","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61sNMz8VLOL._AC_SL1500.jpg?v=1782075364"},{"product_id":"80-5-mfd-370-440v-dual-run-capacitor-universal-ac-compressor-fan","title":"80+5 MFD 370\/440V Dual Run Capacitor — Universal AC Compressor \u0026 Fan","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e80+5 MFD dual run capacitor\u003c\/strong\u003e — the larger 80 MFD side powers the compressor, the smaller 5 MFD side powers the condenser fan motor. One capacitor replaces two separate run capacitors, saving space and simplifying wiring.\u003c\/p\u003e\n\u003cp\u003eRated 370\/440V for all residential AC systems. Three terminals: \u003cstrong\u003eHERM\u003c\/strong\u003e (hermetic\/compressor), \u003cstrong\u003eFAN\u003c\/strong\u003e (condenser fan motor), and \u003cstrong\u003eCOM\u003c\/strong\u003e (common — connects to contactor).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 80+5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC 50\/60Hz\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003cli\u003eShape: Round aluminum canister\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTerminal Wiring Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHERM\u003c\/strong\u003e → Compressor start winding (usually brown or yellow wire)\u003cbr\u003e\n\u003cstrong\u003eFAN\u003c\/strong\u003e → Condenser fan motor (usually brown wire from motor)\u003cbr\u003e\n\u003cstrong\u003eCOM\u003c\/strong\u003e → Common — connects to contactor (L2 side)\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I know which side is the compressor vs fan?\u003c\/h4\u003e\n\u003cp\u003eThe LARGER MFD value (80) is always the compressor side. The SMALLER value (5) is the fan motor side. They are labeled on the terminals — HERM goes to the compressor, FAN goes to the fan motor, COM goes to the contactor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I replace a dual cap with two single caps?\u003c\/h4\u003e\n\u003cp\u003eYes — you can use a 80 MFD single cap for the compressor and a 5 MFD single cap for the fan motor. Wire the compressor cap between HERM and COM, and the fan cap between FAN and COM. This is a common emergency repair when the exact dual value isn't available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat causes a dual run capacitor to fail?\u003c\/h4\u003e\n\u003cp\u003eHeat is the #1 killer. Capacitors degrade faster in hot environments — the outdoor condensing unit in Texas summer heat accelerates aging. Electrical surges, short cycling, and simply age (typical life: 5-15 years) also cause failure. Replace proactively if the unit is 10+ years old.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008716194163,"sku":"NHVAC-CAP-HR44Z5","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/71XcSkmcbFL._AC_SL1500.jpg?v=1782075159"},{"product_id":"25-10-mfd-370-440v-dual-run-capacitor-universal-ac-system","title":"25+10 MFD 370\/440V Dual Run Capacitor — Universal AC System","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e25+10 MFD dual run capacitor\u003c\/strong\u003e for AC systems with larger fan motors requiring 10 MFD. The 25 MFD side powers the compressor, the 10 MFD side powers the condenser fan motor.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 25+10 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhy would my system need a +10 instead of +5?\u003c\/h4\u003e\n\u003cp\u003eLarger condenser fan motors (typically 1\/3 HP and above) require a 10 MFD run capacitor instead of 5 MFD. Always match the MFD value listed on your existing capacitor or on the motor nameplate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008716226931,"sku":"NHVAC-CAP-0IWL3R","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61qMhZbocAL._AC_SL1500.jpg?v=1782075120"},{"product_id":"30-10-mfd-370-440v-dual-run-capacitor-universal-ac-system","title":"30+10 MFD 370\/440V Dual Run Capacitor — Universal AC System","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e30+10 MFD dual run capacitor\u003c\/strong\u003e for AC systems with larger fan motors requiring 10 MFD. The 30 MFD side powers the compressor, the 10 MFD side powers the condenser fan motor.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 30+10 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhy would my system need a +10 instead of +5?\u003c\/h4\u003e\n\u003cp\u003eLarger condenser fan motors (typically 1\/3 HP and above) require a 10 MFD run capacitor instead of 5 MFD. Always match the MFD value listed on your existing capacitor or on the motor nameplate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008716259699,"sku":"NHVAC-CAP-L4GRS1","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61dFFpFR04L._AC_SL1500_8f1a2cde-8d9e-4f7b-a126-4acfbb7b0b66.jpg?v=1782075051"},{"product_id":"35-10-mfd-370-440v-dual-run-capacitor-universal-ac-system","title":"35+10 MFD 370\/440V Dual Run Capacitor — Universal AC System","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e35+10 MFD dual run capacitor\u003c\/strong\u003e for AC systems with larger fan motors requiring 10 MFD. The 35 MFD side powers the compressor, the 10 MFD side powers the condenser fan motor.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 35+10 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhy would my system need a +10 instead of +5?\u003c\/h4\u003e\n\u003cp\u003eLarger condenser fan motors (typically 1\/3 HP and above) require a 10 MFD run capacitor instead of 5 MFD. Always match the MFD value listed on your existing capacitor or on the motor nameplate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008716292467,"sku":"NHVAC-CAP-PIHWTI","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/51iEG5LJChL._AC_SL1500.jpg?v=1782075042"},{"product_id":"40-10-mfd-370-440v-dual-run-capacitor-universal-ac-system","title":"40+10 MFD 370\/440V Dual Run Capacitor — Universal AC System","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e40+10 MFD dual run capacitor\u003c\/strong\u003e for AC systems with larger fan motors requiring 10 MFD. The 40 MFD side powers the compressor, the 10 MFD side powers the condenser fan motor.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 40+10 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhy would my system need a +10 instead of +5?\u003c\/h4\u003e\n\u003cp\u003eLarger condenser fan motors (typically 1\/3 HP and above) require a 10 MFD run capacitor instead of 5 MFD. Always match the MFD value listed on your existing capacitor or on the motor nameplate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008716325235,"sku":"NHVAC-CAP-RST8AN","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61v3zqZfNSL._AC_SL1500.jpg?v=1782074960"},{"product_id":"45-10-mfd-370-440v-dual-run-capacitor-universal-ac-system","title":"45+10 MFD 370\/440V Dual Run Capacitor — Universal AC System","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e45+10 MFD dual run capacitor\u003c\/strong\u003e for AC systems with larger fan motors requiring 10 MFD. The 45 MFD side powers the compressor, the 10 MFD side powers the condenser fan motor.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 45+10 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhy would my system need a +10 instead of +5?\u003c\/h4\u003e\n\u003cp\u003eLarger condenser fan motors (typically 1\/3 HP and above) require a 10 MFD run capacitor instead of 5 MFD. Always match the MFD value listed on your existing capacitor or on the motor nameplate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008716358003,"sku":"NHVAC-CAP-K4BNRI","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/619OFjO9SvL._AC_SL1500.jpg?v=1782074945"},{"product_id":"50-10-mfd-370-440v-dual-run-capacitor-universal-ac-system","title":"50+10 MFD 370\/440V Dual Run Capacitor — Universal AC System","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e50+10 MFD dual run capacitor\u003c\/strong\u003e for AC systems with larger fan motors requiring 10 MFD. The 50 MFD side powers the compressor, the 10 MFD side powers the condenser fan motor.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 50+10 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhy would my system need a +10 instead of +5?\u003c\/h4\u003e\n\u003cp\u003eLarger condenser fan motors (typically 1\/3 HP and above) require a 10 MFD run capacitor instead of 5 MFD. Always match the MFD value listed on your existing capacitor or on the motor nameplate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008716390771,"sku":"NHVAC-CAP-JJK9D8","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61eKDdLTDwL._AC_SL1500.jpg?v=1782074842"},{"product_id":"35-7-5-mfd-370-440v-dual-run-capacitor-universal-ac","title":"35+7.5 MFD 370\/440V Dual Run Capacitor — Universal AC","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e35+7.5 MFD dual run capacitor\u003c\/strong\u003e for systems with mid-size fan motors. Less common than +5 or +10 configurations but used in specific OEM applications.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 35+7.5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008716423539,"sku":"NHVAC-CAP-6K35J2","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61-DX2zlXQL._AC_SL1500.jpg?v=1782074808"},{"product_id":"40-7-5-mfd-370-440v-dual-run-capacitor-universal-ac","title":"40+7.5 MFD 370\/440V Dual Run Capacitor — Universal AC","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e40+7.5 MFD dual run capacitor\u003c\/strong\u003e for systems with mid-size fan motors. Less common than +5 or +10 configurations but used in specific OEM applications.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 40+7.5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008716456307,"sku":"NHVAC-CAP-21QK48","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61Ks2YSy3jL._AC_SL1500.jpg?v=1782074788"},{"product_id":"45-7-5-mfd-370-440v-dual-run-capacitor-universal-ac","title":"45+7.5 MFD 370\/440V Dual Run Capacitor — Universal AC","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e45+7.5 MFD dual run capacitor\u003c\/strong\u003e for systems with mid-size fan motors. Less common than +5 or +10 configurations but used in specific OEM applications.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 45+7.5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008717177203,"sku":"NHVAC-CAP-JFZ6PK","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61m5oNdVXTL._AC_SL1500.jpg?v=1782076082"},{"product_id":"50-7-5-mfd-370-440v-dual-run-capacitor-universal-ac","title":"50+7.5 MFD 370\/440V Dual Run Capacitor — Universal AC","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e50+7.5 MFD dual run capacitor\u003c\/strong\u003e for systems with mid-size fan motors. Less common than +5 or +10 configurations but used in specific OEM applications.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 50+7.5 MFD (±6%)\u003c\/li\u003e\n\u003cli\u003eVoltage: 370\/440 VAC\u003c\/li\u003e\n\u003cli\u003eTerminals: 3-prong — HERM, FAN, COM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008717209971,"sku":"NHVAC-CAP-TKR6G7","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61vQ37xbrtL._AC_SL1500.jpg?v=1782074686"},{"product_id":"88-108-mfd-110-125v-start-capacitor-universal-motor-starting","title":"88-108 MFD 110-125V Start Capacitor — Universal Motor Starting","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e88-108 MFD start capacitor\u003c\/strong\u003e for HVAC compressors and PSC motors. The start capacitor provides the extra torque burst needed during motor startup, then disconnects from the circuit once the motor reaches running speed (via a potential relay or PTCR device).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 88-108 MFD\u003c\/li\u003e\n\u003cli\u003eVoltage: 110-125 VAC\u003c\/li\u003e\n\u003cli\u003eType: Electrolytic motor start\u003c\/li\u003e\n\u003cli\u003eShape: Round black cylinder\u003c\/li\u003e\n\u003cli\u003eDuty: Intermittent (start only — not for continuous run)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat's the difference between a start cap and a run cap?\u003c\/h4\u003e\n\u003cp\u003eA start capacitor provides high starting torque for a brief moment during motor startup. A run capacitor stays in the circuit continuously. They are NOT interchangeable — a start cap left in the circuit will overheat and explode. Start caps are typically black cylinders with much higher MFD values than run caps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhy does the MFD have a range instead of a fixed value?\u003c\/h4\u003e\n\u003cp\u003eStart capacitors use electrolytic construction with wider tolerances than run capacitors. The 88-108 MFD range means the actual capacitance falls somewhere in that range. As long as the range overlaps with your original cap's range, it will work correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008717242739,"sku":"NHVAC-CAP-WUCC03","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61GW8Tl8NmL._AC_SL1500.jpg?v=1782074543"},{"product_id":"108-130-mfd-110-125v-start-capacitor-universal-motor-starting","title":"108-130 MFD 110-125V Start Capacitor — Universal Motor Starting","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e108-130 MFD start capacitor\u003c\/strong\u003e for HVAC compressors and PSC motors. The start capacitor provides the extra torque burst needed during motor startup, then disconnects from the circuit once the motor reaches running speed (via a potential relay or PTCR device).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 108-130 MFD\u003c\/li\u003e\n\u003cli\u003eVoltage: 110-125 VAC\u003c\/li\u003e\n\u003cli\u003eType: Electrolytic motor start\u003c\/li\u003e\n\u003cli\u003eShape: Round black cylinder\u003c\/li\u003e\n\u003cli\u003eDuty: Intermittent (start only — not for continuous run)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat's the difference between a start cap and a run cap?\u003c\/h4\u003e\n\u003cp\u003eA start capacitor provides high starting torque for a brief moment during motor startup. A run capacitor stays in the circuit continuously. They are NOT interchangeable — a start cap left in the circuit will overheat and explode. Start caps are typically black cylinders with much higher MFD values than run caps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhy does the MFD have a range instead of a fixed value?\u003c\/h4\u003e\n\u003cp\u003eStart capacitors use electrolytic construction with wider tolerances than run capacitors. The 108-130 MFD range means the actual capacitance falls somewhere in that range. As long as the range overlaps with your original cap's range, it will work correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008717275507,"sku":"NHVAC-CAP-5ATGJQ","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61-a_EaPH6L._AC_SL1500.jpg?v=1782074482"},{"product_id":"124-149-mfd-110-125v-start-capacitor-universal-motor-starting","title":"124-149 MFD 110-125V Start Capacitor — Universal Motor Starting","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e124-149 MFD start capacitor\u003c\/strong\u003e for HVAC compressors and PSC motors. The start capacitor provides the extra torque burst needed during motor startup, then disconnects from the circuit once the motor reaches running speed (via a potential relay or PTCR device).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 124-149 MFD\u003c\/li\u003e\n\u003cli\u003eVoltage: 110-125 VAC\u003c\/li\u003e\n\u003cli\u003eType: Electrolytic motor start\u003c\/li\u003e\n\u003cli\u003eShape: Round black cylinder\u003c\/li\u003e\n\u003cli\u003eDuty: Intermittent (start only — not for continuous run)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat's the difference between a start cap and a run cap?\u003c\/h4\u003e\n\u003cp\u003eA start capacitor provides high starting torque for a brief moment during motor startup. A run capacitor stays in the circuit continuously. They are NOT interchangeable — a start cap left in the circuit will overheat and explode. Start caps are typically black cylinders with much higher MFD values than run caps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhy does the MFD have a range instead of a fixed value?\u003c\/h4\u003e\n\u003cp\u003eStart capacitors use electrolytic construction with wider tolerances than run capacitors. The 124-149 MFD range means the actual capacitance falls somewhere in that range. As long as the range overlaps with your original cap's range, it will work correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008717308275,"sku":"NHVAC-CAP-MRXT7P","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/6197_HYv85L._AC_SL1500.jpg?v=1782074444"},{"product_id":"145-175-mfd-110-125v-start-capacitor-universal-motor-starting","title":"145-175 MFD 110-125V Start Capacitor — Universal Motor Starting","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e145-175 MFD start capacitor\u003c\/strong\u003e for HVAC compressors and PSC motors. The start capacitor provides the extra torque burst needed during motor startup, then disconnects from the circuit once the motor reaches running speed (via a potential relay or PTCR device).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 145-175 MFD\u003c\/li\u003e\n\u003cli\u003eVoltage: 110-125 VAC\u003c\/li\u003e\n\u003cli\u003eType: Electrolytic motor start\u003c\/li\u003e\n\u003cli\u003eShape: Round black cylinder\u003c\/li\u003e\n\u003cli\u003eDuty: Intermittent (start only — not for continuous run)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat's the difference between a start cap and a run cap?\u003c\/h4\u003e\n\u003cp\u003eA start capacitor provides high starting torque for a brief moment during motor startup. A run capacitor stays in the circuit continuously. They are NOT interchangeable — a start cap left in the circuit will overheat and explode. Start caps are typically black cylinders with much higher MFD values than run caps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhy does the MFD have a range instead of a fixed value?\u003c\/h4\u003e\n\u003cp\u003eStart capacitors use electrolytic construction with wider tolerances than run capacitors. The 145-175 MFD range means the actual capacitance falls somewhere in that range. As long as the range overlaps with your original cap's range, it will work correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008717341043,"sku":"NHVAC-CAP-3NPHUF","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/51abt3qMejL._AC_SL1500.jpg?v=1782074361"},{"product_id":"161-193-mfd-110-125v-start-capacitor-universal-motor-starting","title":"161-193 MFD 110-125V Start Capacitor — Universal Motor Starting","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e161-193 MFD start capacitor\u003c\/strong\u003e for HVAC compressors and PSC motors. The start capacitor provides the extra torque burst needed during motor startup, then disconnects from the circuit once the motor reaches running speed (via a potential relay or PTCR device).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 161-193 MFD\u003c\/li\u003e\n\u003cli\u003eVoltage: 110-125 VAC\u003c\/li\u003e\n\u003cli\u003eType: Electrolytic motor start\u003c\/li\u003e\n\u003cli\u003eShape: Round black cylinder\u003c\/li\u003e\n\u003cli\u003eDuty: Intermittent (start only — not for continuous run)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat's the difference between a start cap and a run cap?\u003c\/h4\u003e\n\u003cp\u003eA start capacitor provides high starting torque for a brief moment during motor startup. A run capacitor stays in the circuit continuously. They are NOT interchangeable — a start cap left in the circuit will overheat and explode. Start caps are typically black cylinders with much higher MFD values than run caps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhy does the MFD have a range instead of a fixed value?\u003c\/h4\u003e\n\u003cp\u003eStart capacitors use electrolytic construction with wider tolerances than run capacitors. The 161-193 MFD range means the actual capacitance falls somewhere in that range. As long as the range overlaps with your original cap's range, it will work correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008717373811,"sku":"NHVAC-CAP-UH2AOQ","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61Sh0TCeQzL._AC_SL1500.jpg?v=1782074343"},{"product_id":"189-227-mfd-110-125v-start-capacitor-universal-motor-starting","title":"189-227 MFD 110-125V Start Capacitor — Universal Motor Starting","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e189-227 MFD start capacitor\u003c\/strong\u003e for HVAC compressors and PSC motors. The start capacitor provides the extra torque burst needed during motor startup, then disconnects from the circuit once the motor reaches running speed (via a potential relay or PTCR device).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 189-227 MFD\u003c\/li\u003e\n\u003cli\u003eVoltage: 110-125 VAC\u003c\/li\u003e\n\u003cli\u003eType: Electrolytic motor start\u003c\/li\u003e\n\u003cli\u003eShape: Round black cylinder\u003c\/li\u003e\n\u003cli\u003eDuty: Intermittent (start only — not for continuous run)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat's the difference between a start cap and a run cap?\u003c\/h4\u003e\n\u003cp\u003eA start capacitor provides high starting torque for a brief moment during motor startup. A run capacitor stays in the circuit continuously. They are NOT interchangeable — a start cap left in the circuit will overheat and explode. Start caps are typically black cylinders with much higher MFD values than run caps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhy does the MFD have a range instead of a fixed value?\u003c\/h4\u003e\n\u003cp\u003eStart capacitors use electrolytic construction with wider tolerances than run capacitors. The 189-227 MFD range means the actual capacitance falls somewhere in that range. As long as the range overlaps with your original cap's range, it will work correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008717406579,"sku":"NHVAC-CAP-VNBF00","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/616bDDSwDFL._AC_SL1500.jpg?v=1782074350"},{"product_id":"216-259-mfd-110-125v-start-capacitor-universal-motor-starting","title":"216-259 MFD 110-125V Start Capacitor — Universal Motor Starting","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e216-259 MFD start capacitor\u003c\/strong\u003e for HVAC compressors and PSC motors. The start capacitor provides the extra torque burst needed during motor startup, then disconnects from the circuit once the motor reaches running speed (via a potential relay or PTCR device).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 216-259 MFD\u003c\/li\u003e\n\u003cli\u003eVoltage: 110-125 VAC\u003c\/li\u003e\n\u003cli\u003eType: Electrolytic motor start\u003c\/li\u003e\n\u003cli\u003eShape: Round black cylinder\u003c\/li\u003e\n\u003cli\u003eDuty: Intermittent (start only — not for continuous run)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat's the difference between a start cap and a run cap?\u003c\/h4\u003e\n\u003cp\u003eA start capacitor provides high starting torque for a brief moment during motor startup. A run capacitor stays in the circuit continuously. They are NOT interchangeable — a start cap left in the circuit will overheat and explode. Start caps are typically black cylinders with much higher MFD values than run caps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhy does the MFD have a range instead of a fixed value?\u003c\/h4\u003e\n\u003cp\u003eStart capacitors use electrolytic construction with wider tolerances than run capacitors. The 216-259 MFD range means the actual capacitance falls somewhere in that range. As long as the range overlaps with your original cap's range, it will work correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008717439347,"sku":"NHVAC-CAP-PAZY52","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61IPd4Oz-ML._AC_SL1500.jpg?v=1782074250"},{"product_id":"233-280-mfd-110-125v-start-capacitor-universal-motor-starting","title":"233-280 MFD 110-125V Start Capacitor — Universal Motor Starting","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e233-280 MFD start capacitor\u003c\/strong\u003e for HVAC compressors and PSC motors. The start capacitor provides the extra torque burst needed during motor startup, then disconnects from the circuit once the motor reaches running speed (via a potential relay or PTCR device).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 233-280 MFD\u003c\/li\u003e\n\u003cli\u003eVoltage: 110-125 VAC\u003c\/li\u003e\n\u003cli\u003eType: Electrolytic motor start\u003c\/li\u003e\n\u003cli\u003eShape: Round black cylinder\u003c\/li\u003e\n\u003cli\u003eDuty: Intermittent (start only — not for continuous run)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat's the difference between a start cap and a run cap?\u003c\/h4\u003e\n\u003cp\u003eA start capacitor provides high starting torque for a brief moment during motor startup. A run capacitor stays in the circuit continuously. They are NOT interchangeable — a start cap left in the circuit will overheat and explode. Start caps are typically black cylinders with much higher MFD values than run caps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhy does the MFD have a range instead of a fixed value?\u003c\/h4\u003e\n\u003cp\u003eStart capacitors use electrolytic construction with wider tolerances than run capacitors. The 233-280 MFD range means the actual capacitance falls somewhere in that range. As long as the range overlaps with your original cap's range, it will work correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008717472115,"sku":"NHVAC-CAP-17CZGA","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61KXBPoaAkL._AC_SL1500.jpg?v=1782074671"},{"product_id":"243-292-mfd-110-125v-start-capacitor-universal-motor-starting","title":"243-292 MFD 110-125V Start Capacitor — Universal Motor Starting","description":"\u003cdiv class=\"product-content\"\u003e\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003e243-292 MFD start capacitor\u003c\/strong\u003e for HVAC compressors and PSC motors. The start capacitor provides the extra torque burst needed during motor startup, then disconnects from the circuit once the motor reaches running speed (via a potential relay or PTCR device).\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 243-292 MFD\u003c\/li\u003e\n\u003cli\u003eVoltage: 110-125 VAC\u003c\/li\u003e\n\u003cli\u003eType: Electrolytic motor start\u003c\/li\u003e\n\u003cli\u003eShape: Round black cylinder\u003c\/li\u003e\n\u003cli\u003eDuty: Intermittent (start only — not for continuous run)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat's the difference between a start cap and a run cap?\u003c\/h4\u003e\n\u003cp\u003eA start capacitor provides high starting torque for a brief moment during motor startup. A run capacitor stays in the circuit continuously. They are NOT interchangeable — a start cap left in the circuit will overheat and explode. Start caps are typically black cylinders with much higher MFD values than run caps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhy does the MFD have a range instead of a fixed value?\u003c\/h4\u003e\n\u003cp\u003eStart capacitors use electrolytic construction with wider tolerances than run capacitors. The 243-292 MFD range means the actual capacitance falls somewhere in that range. As long as the range overlaps with your original cap's range, it will work correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Guaranteed\u003c\/strong\u003e — if this capacitor doesn't work in your system, we'll send the right one or refund you.\u003c\/p\u003e\n\u003cp\u003eShips same-day from Houston, TX on orders before 3PM CST.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63008717504883,"sku":"NHVAC-CAP-OD187B","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/61-a_EaPH6L._AC_SL1500_9f4689e6-f407-42d4-9bca-06f1b3c344db.jpg?v=1782074148"}],"url":"https:\/\/nationalhvacparts.com\/collections\/universal-capacitors.oembed?page=2","provider":"National HVAC Parts","version":"1.0","type":"link"}